 | | Journal (issue) | | micro crystals of manganbabingtonite, quartz, calcite, datolite, and inesite (identity confirmed). We...forms or localities, it is somewhat uninteresting to an advanced collector. Luckily, a1ere were other cases...erfect" book I___ December 1993 was looking for, for an intelligent 10 year-old youngster. Walt had a number...educate in some manner. This may be illustrating an unusual locality, unusual mineralogy, unusual or...Kay Robertson's displays at Tucson have received an education each time, in such things as the variety |  | | Journal (article/letter/editorial) | | Authors are printed in SMALLCAPITALS, Subjects in lower-case roman, and Localities in italics. The minerals...Ankerite, Germany, thermal decomposition of, 138. An]~ole, Uganda, schorlomite, 775. Anorthite, Japan...meteorites, 726; cutting of, 742. BENJAMIN (R. K.), An axinite-epidote- tourmaline vein cutting amphibolite...Valais, Switzerland, hyalophane, 914. BI~NS (R. A.), An exceptionally large chondru]e in the ParnaUee meteorite...Mexico, thermal decomposition, 976. Blaclcpool clay pit, St. Austell, Cornwall, tourmaline, 1078. Blithfield |  | | Journal (article/letter/editorial) | | in den Faziesbedingungen wahrend des Oberen Jura an. Ebenso k6nnen solche Rhyncholithen als charakteristische...Atlantic Geoiogisch-Pal~iontologisches Institut der Universit~t, Ocean) and to collect a large number...of the Tauglboden area, Salzburg Alps, western Austria, yielded approximately 400 rhyncholites up to a...(OERTLI, 1972), aptychi (RENZ, 1972), fish debris, and an otolite. With the exception of DSDP Sites 100 and...Jurassic Cat Gap Formation in Leg 11 are subjected to an ongoing discussion and have been changed several |  | Schmitz, Birger, Peucker-Ehrenbrink, Bernhard, Heilmann-Clausen, Claus, Åberg, Göran, Asaro, Frank, Lee, Cin-Ty A. (2004) Basaltic explosive volcanism, but no comet impact, at the Paleocene–Eocene boundary: high-resolution chemical and isotopic records from Egypt, Spain and Denmark. Earth and Planetary Science Letters, 225 (1) 1-17 doi:10.1016/j.epsl.2004.06.017 | Journal (article/letter/editorial) | | ashes represent the earliest known manifestation of an unusual 1 to 2 million year long phase of explosive...bacteria towards d 13C values typically as low as 60x. An alternative hypothesis suggests that the P–E boundary...magnetic nanophase particles found in kaolinite-rich clay in P–E boundary drill cores in New Jersey. The magnetic...have formed in an impact-generated vapour cloud [13,15]. Doubts have been raised about an extraterrestrial...sections. 3 at the base of the distinct black, anoxic clay that coincides with the base of the CIE in the Dababiya |  | | Journal (issue) | | ------------- 21 ------------- THE MINERALS of the CHll A CLAY PITS S \Veiss The views and opinions expressed...special issue, Minerals of the Peak District, jointly with the Peak District Mines Historical Sociecv, che...Cornwall and Devon, the Lake District, the Caldbeck Fells and the Peak District. Richard Bevins' ~1ineralog)...mineralo~y of a whole country. We congratulate Richard on an excellent publication and look forward co the time...in Keble College on Friday and Saturday nights. As an added bonus, the Oxford mineral show will take place |  | | Book | | investment necessary to produce and publish such an index were beyond our resources at that time. We... as it turned out, by the Friends of Mineralogy, an independent non-profit organization. In 1985 the...then-president Mike Graben, compiled and published an index of volumes 1-14. This index has proven invaluable...order. In those cases where the same person is both an author and a subject of articles, the authored articles...Ontario: an occurrence of large nepheline, biotite and albite-antiperthite crystals in calcite-cored vein-dikes |  | | Book | | 36253/fup_best_practice) All publications are submitted to an external refereeing process under the responsibility...This edition—curated by Firenze University Press—is an expression of the commitment of our University, and...Museum System, whose staff also contributed with an opening essay. The Florentine academic tradition...newspaper Wienerisches Diarium reported in detail on an elaborately orchestrated visit by the rising generation...the Habsburg dynasty elite to the Lower Hungarian mining district around Banská Štiavnica (Schemnitz |  | | Journal (article/letter/editorial) | | combining the commodity (lines) shown by numbers plus lower caps with the host rocks or structure (columns)...on the mineralogy and chemistry and ends up with an outlook into its final use and the supply situation...common plate tectonic settings is supplemented by an approach taken for the first time for such a number...in mineral exploration. This review is designed as an “interactive paper” open, for amendments in the electronic...and use . . . . . . . . . . . . . . . . . . . . . Clay minerals. . . . . . . . . . . . . . . . . . . . | | | Journal (article/letter/editorial) | | combining the commodity (lines) shown by numbers plus lower caps with the host rocks or structure (columns)...on the mineralogy and chemistry and ends up with an outlook into its final use and the supply situation...common plate tectonic settings is supplemented by an approach taken for the first time for such a number...in mineral exploration. This review is designed as an “interactive paper” open, for amendments in the electronic...and use . . . . . . . . . . . . . . . . . . . . . Clay minerals. . . . . . . . . . . . . . . . . . . . |  | | Catalog/List | | covering of hematite giving them a red colour. Over an area (approx l 90x l 30nm1) are scattered and intergrown...70x60x40nm1. £35. 7) BERYL (var EMERALD). Habachtal, Austria. A 20x4nun greenish hexagonal xl imbedded in mica...80x50x30mm. £950. 12) BOURNONITE, BOULANGERITE, CALCITE and SPHALERITE. Zacatecas, Mexico. Black sphaleritc...matrix mostly covered in dull greyish scalanohedral calcite xls to 10111111. Over aboul 50% of these is much...Minerals - Tucson label. 90x80x30mm. £45. 13) CALCITE. Egremont, Cumberland. A nice group oftransparent |  | | Journal (article/letter/editorial) | | valued at over $15,000, and it was picked up at an abandoned diamond mine near Murfreesboro, Pike Co... Richard, Box 44, Morristown, Ariz., has sent us an item on a location where interesting quartz xls may...found. Here is the item, dated, March 28, 1956: "An occurrence of interesting quartz crystals may be... y4 in. thick. It was a cleavage off the side of an octahedron probably weighing as much as 300 carats...of the Kern River, where the River passes through an area known as Hart Memorial Park. This is in the |  | | Journal (issue) | | deposit), Chelopech (a gold mine) and Kremikovtsi (an iron ore deposit) in the Srednogorie zone. Then we...Earth and Man National Museum. On the ground floor is an amazing display of giant world-wide minerals (Fig...Ann , Sheppey barite, Hemerdon scorodite, China Clay Pit wavellite, turquoise, cacoxenite and variscite...swaps. Not an easy task comparing a spinel twinned galena from Madan with a Gunheath China Clay Pit cacoxenite...Elatsite Open Pit (a porphyry copper deposit) Chelopech Gold mine. Elatzite is a working open pit and the mine |  | | Book | | publica tion has therefore been produced, not as an exhibition guide, but as a brief account of those...the ware (iii) Firing and decoration STRUCTURAL CLAY PRODUCTS • •• • •• • •• •· Formation and...structural clays Manufacturing processes ••• ••• (i) Clay preparation (ii) Shaping, drying and firing REFRACTORIES...china clay pit near St. Austell, Cornwall. The conical white mounds (or 'burrows') on the pit margins...more than 10,000 years ago, man has recognized that clay could be moulded and then transformed into durable |  | | Catalog/List | | afterwards. I can take phone orders but prefer you to have an order number ready. Individual Customers, please...~black cry~t~i;,o;-~;atrix. M~~nl Malo~O:. i:~n{ba District. IX I ins £5 2 AEGIRINE £10 Pyroxene Malawi lxl...- -·- - - - Rich pinl.ish fine grained mass in calcite Dark Star Mine.Ravalli County. Ix½ £2.50 Ixl £4...Quarry. Tvedalcn near Ix I £3 I x2 £6 2x2 £ 12 7 AN!lilTE Mica paper available. ___ _ _ _ -- - - ·- ·-... 22 AUGITE Large single black crystal about half an Paska Pole, Czechoslovakia £S Pyroxene inch long |  | | Book | | Hruby (Czech Republic), E. Kirchner (Austria), B. Kirchner (Austria), J. Komínek (Czech Republic), I. Bojkov...prepared most figures of the manuscript. Preface An important prerequisite to the long-term use of nuclear...Hence the basic purpose of this book is to present an overview of uranium geology and data characteristic...Uranium Deposits of the World – Asia (Dahlkamp 2009). An additional goal is to provide access for the interested...original concept of this work, which was to provide an encyclopedia of uranium deposits of the world in |  | | Book | | Erongo Mountains, Namibia * 5 x 6 x 3 cm Page 251: Calcite, Irai, Rio Grande do Sul, Brazil * 12.5 x 10 x...A CHANGING PLANET 11 Vanadinite, San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 cm Mineral Species...combination of space for growth, sufficient time and an adequate supply of chemical nutrients. Well-formed...nodules — named for their angular cavities — with calcite (see photo opposite). Crystal linings that survive...In the larger open spaces, the crystals can reach an impressive size. Among the many minerals found within |  | | Report (chapter) | | allowing for local age differences of each single ore district and background effects. The suggested timing for...The Timing and Location of Major Ore Deposits' in an Evolving Orogen. Geological Society, London, Special...(Middle Cambrian-Lower Ordovician); 9, Gonnesa Group (Lower Cambrian); 10, Nebida Group (Lower Cambrian) (modified...probably, their deposition was restricted to the lower part of the Mesozoic (Boni et al. 1992). The orebodies...orebodies are mainly hosted by carbonate rocks of the Lower Cambrian Gonnesa Group in the Iglesiente region |  | | Journal (article/letter/editorial) | | the exception of the Rural District of Potterspury. Portions of the district are represented on the maps...on quarter-sheets XLV. N.W. and LIII. S.W. the district is represented on quartersheets XL\". N.E. and...particulars of the rocks under consideration in this district areSamuel Sharp, Prof. J. W. Judd, H. B. Woodward...furnished some general information in a report of an excursion to Newbottle, Towcester and Blisworth,...Whitsuntide, 1920 (vide References, page II3). (iii) THE LOWER AND UPPER LIMITS OF THE AALENIANVESULIAN Darosrrs |  | | Journal (issue) | | have been omitted. This index is freely available as an RTF download from the UK Journal of Mines and Minerals...& SMITH, M.E. (1993) The Minerals of the Peak District of Derbyshire 13:16-55 see also SARJEANT, W.A...18:17-32 QUIRK, D.G. (1993) Origin of the Peak District Orefield 13:4-15 ROTHWELL, M. & MASON, J. (1992)...J.G. WEISS, S. (1994) The Minerals of the China Clay pits in Cornwall 14:21-33 WOOD, M. (1993) Strontianite...HACKER, C.M. (1997) Rutile from Wheal Remfrey china clay pit, Indian Queens, St. Enoder Cornwall 18:16 LAWTON |  | | Book | | Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...COLUMBIA Ice River complex. The Ice River complex is an intrusive body of alkaline igneous rocks where sodalite...excellent loose ilmenite crystal clusters from a calcite vein-dike digging site which they called the Bentley...ilmenite specimens have come from an unusual calcite vein-dike occurrence with an exposure very near, indeed...ilmenite crystals are found embedded in massive calcite. or, rarely, still attached to the feldspar/mica |  | | Book | | Frontcover Upper left: The observatory at Kremsmunster. Austria. which houses the mineral collection. Upper right:...Vienna. Lower left: Cobaltocalcite group. from Lerida. Spain. Folch collection. Barcelona. Lower right:...mineralogical cabinet of the convent at Kremsmunster, Austria. The . specimens a~e displayed m baroque furniture...important mineralogical museums in Western Europe Austria Belgium Denmark Finland France Germany (Federal...revival of interest. Collecting minerals has become an increasingly popular hobby among people from all |  | | Catalog/List | | otherwise instruc.-20. All specimens are sent on an approval basis with immediate refund guarantced on...ecimens as half phosphatic geodes from the Hiocene clay vith lmm,yellow-green,tabular xtls in aggregates...xtls. LC,t.20. 15. APATITE. Goonbarrow China Clay Pit,St Austell,Cornwa11. Granite fragment with upper...with chlorite after Axinite pseudomorphism. A bit of an oddity! LC,tl2. 28. hZURITE. Kamareza Mine,Laurium...Lovely colour contrasts. SC,t20. 37. BARITE/CALCITE/GOETHITE PSEUDOMORPHS. Tenter 38. BARITE. Saint |  | | Report (issue) | | Development and Mines (MNDM) as a public service, on an “as-is” basis. Recommendations and statements of...J. E. THOMSON, Director, Geological Branch The Clay Products Industry of Ontario By G. R. GUILLET Industrial...industry. (Photo courtesy of Canadian Structural Clay Association, Willowdale.) CONTENTS PAGE FOREWORD........................ 24 Examination of the Raw Clay or Shale ................ 24 Sample Preparation............. 27 Clay mineral portion ...................................... 27 Non-clay portion ...... |  | | Journal (article/letter/editorial) | | geological environment in which this specimen formed was an Alpine cleft (Graeser 1998). Clefts or fissures form...of orthoclase, the pericline variety of albite, calcite, epidote, muscovite, quartz, titanite, chabazite...be Panasqueira, Guest columnist Dr. John Rakovan, an executive editor of Rocks & Minerals, is a professor...Jim jabbed me in the ribs with his elbow, uttered an unintelligible Mike Haritos, owner of Argentum Auctioneers...” 5.6 cm tall, Alchori, Shigar Valley, Skardu district, GilgitBaltistan, Pakistan. Private collection |  | | Journal (article/letter/editorial) | | a complete cycle of intermittent change during Lower Avonian time, the initial deepening being followed...followed by gradual shallowing up to the top of the lower part, Cj, of the Syringothr/ris-zone, which was...probability be decided that the break between the Lower and the Upper Avonian should be taken at a level...specimens from Shipley Clay-pit (Derbyshire), and over 130 from Digby Clay-pit (Nottinghamshire), also...isolated examples from other localities in the district. He describes P. helicteroides (Morris), noting |
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